Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LT

Liwen Tan — 4 Patents in 2021

Huawei: 2 patents #722 of 3,447Top 25%
STSeagate Technology: 1 patents #161 of 458Top 40%
TCTymphany Acoustic Technology (Huizhou) Co.: 1 patents #2 of 9Top 25%
Eden Prairie, MN: #14 of 243 inventorsTop 6%
Minnesota: #428 of 7,038 inventorsTop 7%
Overall (2021): #45,264 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11155718 Light reflective coating for audio product and preparation method thereof Xiaochun Guo, Cheng Ho 2021-10-26
11120933 Stack cap with a non-magnetic layer including ferromagnetic elements Jae-Young Yi, Eric W. Singleton 2021-09-14
10999716 Call prompt method Hui Jin, Xiaoguang Wu, Kaiyu Jiang 2021-05-04
10979469 Audio data processing method and apparatus Yulong Li, Wei Sun, Haiheng Cao 2021-04-13